NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 248 - 256 of 2028

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Question number: 248

» Mathematics » Comparing Quantities

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MCQ▾

Question

The CI on Rs. 15,000 at 20 % p. a. for years is:

Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question number: 249

» Mathematics » Factorization

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Question

The value of (using expansion) is:

Choices

Choice (4) Response

a.

646416

b.

641664

c.

64416

d.

166446

Question number: 250

» Mathematics » Cube and Cube Roots

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Question

If 196K is a perfect cube, then the value of K is:

Choices

Choice (4) Response

a.

5

b.

6

c.

14

d.

7

Question number: 251

» Mathematics » Algebraic Expressions and Identities

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Question

What must be subtracted from to get ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 252

» Mathematics » Square and Square Roots

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Question

The value of is close to ________.

Choices

Choice (4) Response

a.

0

b.

1.51

c.

1.8

d.

1.6

Question number: 253

» Mathematics » Cube and Cube Roots

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Question

The length of each side of a cubical box is 3.2 cm. Its volume is:

Choices

Choice (4) Response

a.

32.77

b.

32.77 cu m

c.

32.77 cu cm

d.

32.77

Question number: 254

» Mathematics » Exponents and Powers

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Question

If then the value of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 255

» Mathematics » Exponents and Powers

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Question

The solution of is

Choices

Choice (4) Response

a.

b.

7

c.

3

d.

5

Question number: 256

» Mathematics » Comparing Quantities

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Question

The SI on a sum of money for 6 years is Rs. 480 and the CI on the sum at same rate for 2 years is Rs. 170. The rate % p. a. is:

Choices

Choice (4) Response

a.

8%

b.

c.

16%

d.

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